Blitzkrieg Tactical 16" Bull Barrel Made From 4150v Steel Treated With Black Nitride, Mid-Length Gas Port, 1"7 Twist Rate, .936 Journal
1:7 Twist
16" Length
Mid- Gas System
M4 Feed Ramps
4150v Steel - Black Nitride Treatment
.936 Journal
5.56 Chamber
Weight
M4 Barrel= 1 lb. 12 oz (28oz)
This Barrel = 3 lbs. (48oz)